2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125X85SCA Standard Cylinder Specifications
- Model: SI125X85SCA
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 85 mm (customizable 25-500 mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Front flange (MF1) standard, optional foot mounting (MA1)
- Port size: G1/2 (BSPP thread)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Weight: 5.8 kg (excluding accessories)
- Dimensions: 200mm (L) × 140mm (W) × 140mm (H) (at mid-stroke position)
- Rod thread: M20×1.5 external thread
- Protection rating: IP65 (standard wipers)
- Max theoretical force: 7,850N @0.63MPa
A heavy-duty industrial cylinder featuring corrosion-resistant construction and precision honed tube. The dual adjustable cushions minimize impact at stroke ends (adjustment range: 3-20mm). Includes magnetic piston for sensor compatibility and maintenance-free lubrication design. Requires 40μm filtered air with recommended ISO VG32 hydraulic oil mist lubrication.
- Press machine ejection systems
- Automotive welding fixture clamping
- Plastic injection molding machine actuators
- Heavy conveyor gate controls
- Paper processing equipment
| Property | Property Value |
|---|---|
| sku | SI125X85SCA |
| Seal Material | Polyurethane |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 85mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.









